The stand alone receiver did not come with a velcro type attachment for the winger. Based on the price it should. Thank you for sending one at no additional cost. You have made another satisfied customer.

Dogtra RR Deluxe Remote Release Extra Receiver Only

Features two sound modes: authentic Mallard duck-call attention getter or a beep-locater sound.

Dogtra's RR Deluxe electronic remote release system features two sound modes: authentic Mallard duck-call attention getter or a beep-locater sound. The Dogtra RR Deluxe will run up to eight different receivers off one transmitter, and each receiver can operate two launchers with the use of a 15 foot jumper cord (not included), giving you control of up to a total of 16 launchers! The Dogtra RR Deluxe is compatible with Thunder Equipment, Dogtra, Zinger Winger, Etch-Marc, and most other after-market bird / bumper launcher systems. The remote release system has 1,000 yard range. The attention-getter sound has a 100 yard range (range may vary with weather conditions).